Psychiatry 66 , 431441, 10.1001/archgenpsychiatry.2009.2 (2009)
Hammond, D, P W McDonald, G T Fong, K S Brown, and R Cameron (2004), The impact of cigarette warning labels, and smoke-free bylaws on smoking cessation evidence from former smokers, Canadian Journal of Public Health 95(3): 2014
They measured the size and makeup of the airborne particles, along with the smokes oxidative potential, which is how likely it is to cause inflammation and cellular damage.Their results were pretty shocking.Herbal cigarettes released around 20% more ultra-fine particles (under 500 nanometres) compared to tobacco smoke
The extension of Frances smoking ban to bars, discotheques, restaurants, hotels, casinos and cafes on Jan
FEV 1 was measured in our Exposure Response Study for people who switched to mainly using THS and those who continued with smoke cigarettes